diff -r 000000000000 -r b8ed18f6c07b mmlibs/mmfw/codecs/Src/MMFCodecCommon/MMFAudioPcmS16ToPcmS8Codec.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmlibs/mmfw/codecs/Src/MMFCodecCommon/MMFAudioPcmS16ToPcmS8Codec.cpp Thu Oct 07 22:34:12 2010 +0100 @@ -0,0 +1,33 @@ +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include "MMFAudioPcmS16ToPcmS8Codec.h" + +/** +* +* Convert +* @param aSrc +* @param aDst +* @param aSamples +* Signed 16bit to Signed 8bit conversion code +*/ +EXPORT_C void TMMFAudioPcmS16ToPcmS8Codec::Convert(TUint8* aSrc, TUint8* aDst, TInt aSamples) + { + while (aSamples--) + { + *aDst++ = STATIC_CAST( TInt8, (aSrc[0]+(aSrc[1]<<8))>>8); + aSrc += 2; + } + }